I'm searching for an antenna that will allow me to pick up CBS, NBC, ABC & FOX. I have a ClearStream1 Convertible, but as of right now I can only pick up KET. Three different KET's to be honest. I'm looking for a way to pick up the Olympics this summer and NFL this fall.

Your tvfool report doesn't look very hopeful. Please try it again using your exact coordinates, for a more accurate report with your difficult terrain. Your report puts you near the intersection of Johnson Rd and 519.